Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en artistamps300310115artist stampsartist's stampsartistamp Stamps that share the appearance of conventional postage stamps, including size, perforated edges, and in some cases imagery, but that are created and used by artists engaging in the practice of mail art. artistamps (traducció pendent) segell de l'artista 2026-03-30 20:27:54